The black metal Exercise Pen/ Pet Playpen by New World Pet Products provides a great enclosure to keep your dog (and many other pets) safe & secure while indoors or outside. These Exercise Pens/ Pet Playpens are made of very durable metal wire that features a black E-coat finish for long lasting protection against rust and the elements. You can use these Exercise Pens separately or attach them to a New World dog crate to create a large puppy playpen for your pet to roam. The black Exercise Pen/ Pet Playpen by New World Pet Products consists of eight - 24" wide panels. When fully expanded, the Exercise Pen/ Pet Playpen provides your pet with 16 square feet of enclosed living area. Each durable metal Exercise Pen/ Pet Playpen is simple to set up (no tools required) and includes 4 ground stakes for secure set-up while being used outdoors and 4 locking thumb-snaps for easy assembly. Simply unfold, shape and secure the end panels together and your exercise pen is ready! These versatile Exercise Pens/ Pet Playpens can be used for a variety of pets, and they fold flat for convenient storage or for travel. From the manufacutrer: MidWest Homes for Pets was founded with a commitment to offering the most innovative, effective, and high-quality products for our customers. Through diligent product research, development, and testing, we’re able to offer pet solutions for all your pet needs.